Leeds University has a good reputation and belongs to a well-known university in Britain. At present, the university ranks in the top 50 in the world. The reason why Leeds University is not safe is that it is the most populous city except London, known as Little London, and its population composition is complex. Because there are many races in Leeds, there is disharmony. The University of Leeds has a complete set of disciplines and a comprehensive research and teaching direction. There are 7 departments, 4 1 professional colleges, 12 interdisciplinary research institutes and 2 affiliated hospitals.